虽然他们的任务混合了商业和政治军事的需要，但相关的探险者都完成了一些重要的科学任务，因为他们去了以前没有科学家去过的地方。

Although their missions blended commercial and political-military imperatives, the explorers involved all accomplished some significant science simply by going where no scientists had gone before.

youdao

本杰明·富兰克林是自学成才、自力更生的典范；他出身寒微，后来成为著名的科学家、哲学家和政治家。

There's Benjamin Franklin, the very model of the self-educated, self-made man, who rose from modest origins to become a well-known scientist, philosopher, and statesman.

youdao

本杰明·富兰克林是自学成才、自力更生的典范；他出身寒微，后来成为著名的科学家、哲学家和政治家。

There's Benjamin Franklin, the very model of the self-educated, self-made man, who rose from modest origins to become a well-known scientist, philosopher, and statesman.

youdao